Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 41,737

Document Document Title
WO/2019/156413A1
The present invention proposes a method for efficiently discovering and using a service in a synchronous distributed wireless communication environment. The present invention proposes six kinds of slots and two kinds of channels. Specifi...  
WO/2019/144497A1
The present invention relates to the field of quantum communications, and provides a clock synchronization system and method. A clock synchronization system, comprising a signal sensing end and a signal receiving end. The signal sending ...  
WO/2019/147483A1
An optical module for use in an optical system is disclosed, the optical module implementing Precision Time Protocol (PTP) clock functionality therein. The optical module includes an electrical interface with the optical system; circuitr...  
WO/2019/143624A1
A method is disclosed for use by a network element comprising a plurality of ports for communicating a common clock signal with one or more neighboring network elements. The method comprises, for at least one port of the plurality of por...  
WO/2019/137771A1
The present invention is concerned with the chronological synchronisation of data transmitters with a data receiver in a data network. Time stamps of transmitted data objects are corrected with an estimated clock delay of the data transm...  
WO/2019/137609A1
The present disclosure relates to delivery of data traffic over a wireless connection. In more particular, it relates to methods, a tunneling unit (208), and system for emulating wired connectivity between two or more robot devices (202,...  
WO/2019/135557A1
Proposed are a method and an apparatus for transmitting a signal by performing MIMO beamforming in a wireless LAN system. Specifically, a first STA performs MIMO beamforming during a second STA and TDD-based SP. The first STA transmits a...  
WO/2019/134653A1
Disclosed in an embodiment of the application is a synchronization information transmission method, synchronization method, network node and storage medium. The synchronization information transmission method comprises: receiving synchro...  
WO/2019/136076A1
Synchronization of plural outputs of data transported by a wireless network is facilitated by bandlimiting a sample clock signal controlling a rate at which data is processed by the network's devices and/or bandlimiting wall time data co...  
WO/2019/132538A1
A method for supporting TDD in a wireless LAN system of the present specification comprises the steps of: transmitting, by a first wireless terminal, a first frame including a first information element defining a structure of a TDD servi...  
WO/2019/127447A1
Provided are a method, apparatus and system for time synchronization. The method can improve the accuracy of time synchronization. The method comprises: a slave node receiving a first signal from a master node; the slave node sampling th...  
WO/2019/128934A1
The present application provides a service transmitting and receiving method and device in an optical transport network (OTN). The service transmitting method in the OTN comprises: mapping an optical data unit (ODU) service into a cell o...  
WO/2019/129366A1
This invention relates to methods and systems for estimating offset, skew and drift. Embodiments of the invention relate to methods and systems which allow these relationships between a slave clock and a master clock to be estimated base...  
WO/2019/128467A1
The present application provides a flexible Ethernet (FlexE)-based service flow transmission method and apparatus. A FlexE comprises a first network device and a second network device, and the first network device and the second network ...  
WO/2019/125305A1
A number of Satellite VDES MAC protocols are provided. The Satellite VDES MAC protocol provides a significant improvement in the overall throughput in the satellite communication system. In one aspect, a method, a computer readable mediu...  
WO/2019/120552A1
Embodiments described herein provide methods and apparatus for emulating optical modules. A method in an emulator controller for obtaining a plurality of upstream signals for transmission to an optical module comprises receiving, from an...  
WO/2019/125425A1
According to an example aspect of the present invention, there is a method performed by a first device, comprising: receiving a first frame, from a second device, the first frame indicating that the second device is capable to provide cl...  
WO/2019/126052A1
Methods, systems, and devices for wireless communications are described that provide time synchronization via wireless communications for devices that use strict timing synchronization. A user equipment (UE) may obtain time synchronizati...  
WO/2019/117764A1
A method is performed in a master node for providing time synchronization information in a subnetwork of nodes of a communications network, for enabling nodes of the subnetwork to become phase synchronized. The method comprises causing a...  
WO/2019/116023A1
An electronic device (200) comprises a first circuit portion (202) comprising one or more components, including a first counter (210), which are clocked by a first clock signal (209). The first circuit portion (202) is arranged to receiv...  
WO/2019/111554A1
[Problem] To provide a serial data transmission device which, when a plurality of data transmission devices are daisy-chained and serial data is transmitted, is able to dynamically switch a band and a data transmission path while perform...  
WO/2019/105945A1
The invention concerns a method for generating a redundant synchronisation signal CMI_Backup (H) from a main synchronisation signal CMI that synchronises the operation of data acquisition modules positioned in a chain of acquisition modu...  
WO/2019/105010A1
Provided are an interface transmission method, apparatus and device. The method comprises: acquiring a byte chunk stream, wherein byte chunks in the byte chunk stream are of a pre-determined byte length; mapping the byte chunk stream to ...  
WO/2019/104522A1
A method for clock synchronization is provided. The method is implemented by a first network device in a communication network. The first network device is communicatively connected to a second network device in the communication network...  
WO/2019/100725A1
Disclosed in embodiments of the present invention are a method, apparatus and device for transmitting and receiving a sub-rate signal. The method comprises: a sending side maps a sub-rate signal to a payload area of a flexible optical ne...  
WO/2019/100963A1
Provided by the present application are a communication processing method and device, the method comprising: a target node receiving a second message sent by a synchronous source node by means of at least one intermediate node, the secon...  
WO/2019/100336A1
A method of synchronizing a network device is provided. The method comprises: a network device receiving a first SSM and a second SSM, the first SSM carrying a first SSM code for indicating a quality level of a first clock source and a f...  
WO/2019/100982A1
Provided are a data transmission method and device. The method comprises: bearing, into a timeslot of a timeslot group, data of at least one first device, the timeslot group comprising N timeslots, wherein a first timeslot is any timeslo...  
WO/2019/096816A1
Method for date-stamping an event detected in an automotive vehicle comprising a plurality of sensors each comprising a relative internal clock, and an electronic control unit comprising an absolute internal clock and configured to commu...  
WO/2019/099569A1
A user equipment (UE) is described. The UE includes a processor and memory in electronic communication with the processor. Instructions stored in the memory are executable to determine a HARQ-ACK codebook size for multiple slots on a sin...  
WO/2019/099533A1
A user equipment (UE) that communicates with a base station apparatus on one or more downlink bandwidth parts (DL BWPs) in a serving cell is described. Receiving circuitry is configured to receive a radio resource control (RRC) message c...  
WO/2019/095952A1
A synchronization method and apparatus, for use in solving the problem in respect of prior art solutions for verifying whether data cached by a base station and data cached by a terminal are synchronized. In embodiments of the present in...  
WO/2019/099393A1
A user equipment (UE) is described. The UE includes a higher layer processor configured to acquire a first radio resource control (RRC) configuration including first information for indicating a control resource set (CORESET), to acquire...  
WO/2019/095686A1
The present application discloses a method, device, and system for transmitting data, used to solve the problem that FlexE Shim layers and optical modules are not compatible when the transmission rates of the FlexE Shim layers and the op...  
WO/2019/092310A1
A method, apparatus and computer program are disclosed for protecting network elements against functionality probing attacks. Internet protocol data packets are passed via security equipment. Time synchronization traffic towards a time s...  
WO/2019/081463A1
The invention relates to a method for identifying an incorrect time stamp (5) of an Ethernet message (4), in which the following steps are carried out: an Ethernet message (4) with a time stamp (5) is received by a control unit (2) of a ...  
WO/2019/083796A1
Embodiments herein describe wireless transmission techniques for mitigating interference between wirelessly controlled machines in a shared space. To mitigate interference, the machines may be assigned different channels within the same ...  
WO/2019/083840A1
An audio distribution system includes an audio source; and a plurality of audio playback devices in communication with each other and with the audio source. A group of the audio playback devices are arranged to render audio content provi...  
WO/2019/084042A1
A method is disclosed for use by a network element coupled with an optical transport network. The method comprises calculating an optical path from a first packet-terminated optical interface of the network element to a second packet-ter...  
WO/2019/083755A1
There is a communications network node comprising a transmitter or a receiver configured to communicate with a plurality of other nodes via an interconnection medium interconnecting the node and the other nodes. The node is frequency syn...  
WO/2019/076959A1
The present invention discloses a method in an Optical Line Terminal, OLT (110), of assisting a first Optical Network Unit, ONU (130c), starting up a communication with the OLT (110), the OLT (110) being communicatively coupled to the fi...  
WO/2019/079225A1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for reducing jitter and latency in a PON. In one aspect, an optical network unit includes a downstream optical receiver configured to rece...  
WO/2019/076513A1
A method of operating a distributed MIMO system is disclosed. The distributed MIMO system is configured to serve a plurality of wireless communication devices (u1,..., u N ). The distributed MIMO system comprises a number of access point...  
WO/2019/071838A1
Embodiments of the present application relate to the technical field of positioning, and provide a positioning method and an apparatus, configured to improve reliability and accuracy when inputting a time parameter into a GPS chip, thus ...  
WO/2019/071598A1
Provided in the present application is a method for transmitting and receiving a clock synchronization message in FlexE, comprising: a transmitting device generates indication information and a plurality of data blocks, the plurality of ...  
WO/2019/071369A1
Provided in the present application are a data transmission method in an optical network and an optical network device, the method comprising: a first device acquires first synchronization information from a first service data stream, de...  
WO/2019/071870A1
Provided in the present application are a method for transmitting data in an optical network and an optical network device, the method comprising: a first device acquires first synchronisation information from a first service data stream...  
WO/2019/068431A1
The invention relates to a method for outputting a time by means of a continuous counter, wherein a confidence interval is output along with the time. The invention further relates to a method for transmitting or receiving vehicle-to-x m...  
WO/2019/067617A1
Methods and systems for improving communication in a multi-hop, time-slotted wireless network are presented. Embodiments of the present invention are able re-use timeslots to locally transmit information to one-hop nodes, thereby utilizi...  
WO/2019/066276A1
The present invention relates to a TDD sub-system of a distributed antenna system using a time division duplexing mode. According to the present invention, a head-end unit of a distributed antenna system using a division duplexing mode h...  

Matches 1 - 50 out of 41,737